[gnome-software] snap: Return errors of the correct domain

[Richard Hughes <rhughes src gnome org>]

commit 6823988fa6318a798e61c7988f7674b48718c023
Author: Richard Hughes <richard hughsie com>
Date:   Tue Apr 4 09:58:25 2017 +0100

    snap: Return errors of the correct domain
    
    If we cancel the action because of search-as-you-type then we don't want a
    console warning each time.

 plugins/snap/gs-snapd.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/plugins/snap/gs-snapd.c b/plugins/snap/gs-snapd.c
index 74899d8..81f223e 100644
--- a/plugins/snap/gs-snapd.c
+++ b/plugins/snap/gs-snapd.c
@@ -27,6 +27,8 @@
 #include <libsoup/soup.h>
 #include <gio/gunixsocketaddress.h>
 
+#include <gnome-software.h>
+
 #include "gs-snapd.h"
 
 // snapd API documentation is at https://github.com/snapcore/snapd/blob/master/docs/rest.md
@@ -89,8 +91,10 @@ read_from_snapd (GSocket *socket,
                                   size,
                                   cancellable,
                                   error);
-       if (n_read < 0)
+       if (n_read < 0) {
+               gs_utils_error_convert_gio (error);
                return FALSE;
+       }
        *read_offset += (gsize) n_read;
        buffer->data[*read_offset] = '\0';
 
@@ -150,8 +154,10 @@ send_request (const gchar  *method,
 
        /* send HTTP request */
        n_written = g_socket_send (socket, request->str, request->len, cancellable, error);
-       if (n_written < 0)
+       if (n_written < 0) {
+               gs_utils_error_convert_gio (error);
                return FALSE;
+       }
 
        /* read HTTP headers */
        buffer = g_byte_array_new ();